diff --git a/src/views/app.html b/src/views/app.html
index 4f8dd624d..a3b55b51e 100644
--- a/src/views/app.html
+++ b/src/views/app.html
@@ -850,7 +850,7 @@
               <div>
                 <div style="margin-left: 20px;">
                   <div class="col-md-5">
-                    {{ 'appstore.installDialog.users' | tr }}: <multiselect name="operatorsUsersSelect" class="input-sm stretch" ng-model="access.operators.users" options="user.display for user in users" data-multiple="true" filter-after-rows="5" scroll-after-rows="10"></multiselect>
+                    {{ 'appstore.installDialog.users' | tr }}: <multiselect name="operatorsUsersSelect" class="input-sm stretch" ng-model="access.operators.users" options="(user.username || user.email) for user in users" data-multiple="true" filter-after-rows="5" scroll-after-rows="10"></multiselect>
                   </div>
 
                   <div class="col-md-5">